TRAPPE,TONYA, TULLIS,GRAHAM
INTELLIGENT BUSINESS (UPPER-INT). SKILLS BOOK & CD
978-0-582-84696-8 / 9780582846968
978-0-582-84696-8 / 9780582846968
978-1-4479-2391-6
STRUTT, PETER
978-1-4479-2389-3
DUBICKA, IWONA
978-84-1357-973-3
SANCHEZ MARTINEZ, MARIANO, RODRIGUEZ GONZALEZ, ANDRES, MONTERO GARCÍA, INMACULADA
978-84-16729-10-4
RUBIO VEGA, INES, RUBIO VEGA, MONICA
979-13-87666-01-9
BELLIDO GONZALEZ, MERCEDES ( EDITORA Y COORDINADOR, HERVAS TORRES, MIRIAN ( EDITORA )